Microsoft Computers: energy use and running cost
The average model uses 24 kWh a year, which costs $5 a year at 21.0¢/kWh.
Most efficient models
| Model | kWh/year | Cost/year |
|---|---|---|
| Microsoft 2095 | 6 | $1 |
| Microsoft 2145 | 7 | $2 |
| Microsoft 2107 | 8 | $2 |
| Microsoft 2148 | 8 | $2 |
| Microsoft 2036 | 8 | $2 |
| Microsoft 2156 | 9 | $2 |
| Microsoft 2110 | 9 | $2 |
| Microsoft 2033 | 9 | $2 |
| Microsoft 2119 | 9 | $2 |
| Microsoft 2079 | 10 | $2 |
| Microsoft 2035 | 10 | $2 |
| Microsoft 2037 | 10 | $2 |
| Microsoft 2108 | 10 | $2 |
| Microsoft 2103 | 11 | $2 |
| Microsoft 2076 | 11 | $2 |
| Microsoft 2029 | 12 | $3 |
| Microsoft 2077 | 13 | $3 |
| Microsoft 2104 | 14 | $3 |
| Microsoft 2115 | 18 | $4 |
- Refrigerators
- Freezers
- Washing machines
- Dishwashers
- Tumble dryers
- Room air conditioners
- Dehumidifiers
- Water heaters
- Electric cooktops and ranges
- Televisions
- Air purifiers
Source: ENERGY STAR (U.S. EPA) · 21.0¢/kWh (August 2026) · Methodology